Update requirements.txt

requirements.txt

@@ -1,17 +1,18 @@
-numpy 
-scipy 
-chromadb 
-xformers 
-langchain 
-flash_attn 
-langchain-community 
-sentence-transformers 
-langchain-huggingface 
-langchain_nvidia_ai_endpoints 
-langgraph 
-gradio 
-PyPDF2 
-tqdm 
-beautifulsoup4 
-pandas 
-tavily-python
+numpy>=1.26.0
+scipy>=1.11.0
+chromadb>=0.4.0
+xformers>=0.0.26
+langchain>=0.2.0
+torch>=2.3.0
+flash-attn>=2.5.8
+langchain-community>=0.2.0
+sentence-transformers>=3.0.0
+langchain-huggingface>=0.0.4
+langchain_nvidia_ai_endpoints>=0.0.3
+langgraph>=0.0.34
+gradio>=4.30.0
+PyPDF2>=3.0.0
+tqdm>=4.66.0
+beautifulsoup4>=4.12.0
+pandas>=2.2.0
+tavily-python>=0.3.0